![]() ![]() This return type allows us to efficiently display a basic image but prevents us from loading any extra data about the image. The form posts to a PHP file called upload.php. .This example demonstrates how to display the selected image when using the Image URL return type. The action attribute points to the page the form will post all its contents to when the submit button is clicked. Call to undefined function exifimagetype()', and you have enabled php. This return type allows us to access extra image data such as sizes, width, height and more. in php manual there is a build in function to get image type, you can use exifimagetype(). This function returns the following bits: IMGBMP, IMGGIF, IMGJPG, IMGPNG, IMGWBMP, IMGXPM, IMGWEBP. ![]() This example demonstrates how to display a custom size of the selected image when using the Image Object return type. Return Value: This function returns the bit-field corresponding to the image formats supported by the version of GD linked into PHP. This function also generates the srcset attribute allowing for responsive images! This example uses the wp_get_attachment_image() function to generate the image HTML. This example demonstrates how to display the selected image when using the Image ID return type. The Image field will return either an array, a string or an integer value depending on the Return Value set. Enter a comma separated list to specify which file types are allowed or leave blank to accept all types. '400KB'.Īdds upload validation for maximum width, height and filesize.Īdds upload validation for specific file types. The filesize may also be entered as a string containing the unit. Limits file selection to only those that have been uploaded to this post, or the entire library.Īdds upload validation for minimum width in pixels (integer), height in pixels (integer) and filesize in MB (integer). The WordPress image size displayed when editing values. Choose from Object (array), URL (string), or ID (integer). Specifies the format of the returned data. Added Allowed File Types setting in version 5.1.9.Added Maximum setting in version 5.1.9.Added Minimum setting in version 5.1.9.The Image field interface The Image field settings Changelog ![]()
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